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[8/8] arm64: tegra: Enable IOMMU for Host1x on Tegra210

Message ID 20161110182345.31777-9-mperttunen@nvidia.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mikko Perttunen Nov. 10, 2016, 6:23 p.m. UTC 
The Host1x driver now supports operation behind an IOMMU,
so add its IOMMU domain to the device tree.

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
---
 arch/arm64/boot/dts/nvidia/tegra210.dtsi | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
index e12390f..8d229c7 100644
--- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi
@@ -26,6 +26,8 @@ 
 
 		ranges = <0x0 0x54000000 0x0 0x54000000 0x0 0x01000000>;
 
+		iommus = <&mc TEGRA_SWGROUP_HC>;
+
 		dpaux1: dpaux@54040000 {
 			compatible = "nvidia,tegra210-dpaux";
 			reg = <0x0 0x54040000 0x0 0x00040000>;